1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index a712f4b285f6..b8368f69ce1f 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -2787,6 +2787,11 @@ static int dce_v6_0_hw_fini(void *handle)
 
 static int dce_v6_0_suspend(void *handle)
 {
+        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+        adev->mode_info.bl_level =
+                amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
         return dce_v6_0_hw_fini(handle);
 }
 
@@ -2795,6 +2800,9 @@ static int dce_v6_0_resume(void *handle)
         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
         int ret;
 
+        amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
+                                                           adev->mode_info.bl_level);
+
         ret = dce_v6_0_hw_init(handle);
 
         /* turn on the BL */